\begin{tabular}{@{\extracolsep{1pt}}lccc} 
\\[-1.8ex]\hline 
\hline \\[-1.8ex] 
 & \multicolumn{3}{c}{Dependent variable: Policy implemented} \\ 
\cline{2-4} 
\\[-1.8ex] & (1) & (2) & (3)\\ 
\hline \\[-1.8ex] 
 \shortstack[l]{Support among\\low-income respondents} & $-$0.654 &  & $-$2.881$^{***}$ \\ 
  & (0.510) &  & (0.780) \\ 
  & & & \\ 
 \shortstack[l]{Support among\\high-income respondents} &  & 0.353 & 1.955$^{***}$ \\ 
  &  & (0.332) & (0.565) \\ 
  & & & \\ 
 Constant & 0.548$^{**}$ & 0.212 & 0.638$^{***}$ \\ 
  & (0.170) & (0.111) & (0.163) \\ 
  & & & \\ 
\hline \\[-1.8ex] 
Survey waves & 91 & 91 & 91 \\ 
\hline \\[-1.8ex] 
Observations & 273 & 273 & 273 \\ 
R$^{2}$ & 0.010 & 0.006 & 0.073 \\ 
Adjusted R$^{2}$ & 0.006 & 0.002 & 0.067 \\ 
\hline 
\hline \\[-1.8ex] 
\end{tabular} 
